Theoretical and Experimental Probability — Unit test

Question 1

The manager of a grocery store reports that there is a 12 percent chance that a customer buys apples during a shopping trip, a 5 percent chance that a customer buy apples and carrots, and a 17 percent chance that a customer buys apples or carrots.What is the probability of a customer buying carrots?

Revolt · Accepted Answer

10.0 percent

Question 2

Which statements are true? Select three options.

Revolt · Accepted Answer

P(F|C) = 0.75; P(C∩F) = 0.09; P(C∩F) = P(F∩C)

Question 3

There are 5 customers currently present in a coffee shop. Three of the customers are waiting in line at the front register. How many different lines of customers are possible?

Revolt · Accepted Answer

60

Question 4

At a high school, students can choose between three art electives, four history electives, and five computer electives. Each student can choose two electives.What is the approximate probability that a student chooses a computer elective and an art elective?

Revolt · Accepted Answer

0.22727

Question 5

The spinner is equally likely to land on any of the five sections.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/8f1bda7896799de1858972e80cd0c046.png

Question 6

How many 2-letter combinations can be created from the distinct letters in the word “mathematician”? Assume that the order of the letters does not matter.

Revolt · Accepted Answer

28

Question 7

three

Revolt · Accepted Answer

S = {1, 2, 3, 4, 5, 6}; If A is a subset of S, A could be {5, 6}.; If a subset A represents the complement of rolling a 5, then A = {1, 2, 3, 4, 6}.

Question 8

Information about how the students at Vista View High School got to school this morning is shown in the table.

Revolt · Accepted Answer

114

Question 9

Ariana, Boris, Cecile, and Diego are students in the service club. Three of the four students will be chosen to attend a conference.Which choice represents the sample space, S, for this event?

Revolt · Accepted Answer

S = {ABC, ABD, ACD, BCD}

Question 10

Hana has a bag containing one red (R), one blue (B), and one yellow (Y) tile. She draws two tiles out of the bag, one after the other. Which explanation and tree diagram represent a pair of dependent of events?

Revolt · Accepted Answer

Once a tile is chosen, it cannot be chosen again:

Theoretical and Experimental Probability — Unit test Answers

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